Top 7 Best Spark Plugs for Mitsubishi Eclipse 2026 – Expert Picks

Spark plugs are essential components in your Mitsubishi Eclipse, igniting the air-fuel mixture for optimal engine performance and efficiency. Selecting the best spark plugs ensures smoother acceleration, better fuel economy, and reduced emissions, particularly for models ranging from the classic 1990s variants to the modern Eclipse Cross. In this comprehensive roundup, we highlight top iridium and platinum options tailored for various Eclipse engines, helping you find reliable replacements that match your driving needs.

List of 7 Best Spark Plugs For Mitsubishi Eclipse

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ECCPP 4 Iridium Platinum Spark Plugs for 2018-2024 Mitsubishi Eclipse ECCPP SILKR7H8 Spark Plugs The eccpp 4 iridium platinum spark plugs for 2018-2024 mitsubishi eclipse cross 1.5l l4 offers… more
UF295 Set of 2 Ignition Coils with 4 Iridium Spark Plugs and 2 Wire Se UF295 Ignition Coils Pack The uf295 set of 2 ignition coils with 4 iridium spark plugs and 2 wire sets for chrysler dodge… more
ENA Set of 4 Ignition Coils and Platinum Spark Plugs for 2004-2012 Mit ENA UF532 Coil Pack The ena set of 4 ignition coils and platinum spark plugs for 2004-2012 mitsubishi eclipse galan… more
A-Premium 4 Iridium Platinum Spark Plugs Compatible with 2018-2020 Mit A-Premium Eclipse Cross Spark Plugs The a-premium 4 iridium platinum spark plugs compatible with 2018-2020 mitsubishi eclipse cross… more
Set of 4 UF532 Ignition Coils and Iridium Spark Plugs for Mitsubishi E UF532 Ignition Coils Set The set of 4 uf532 ignition coils and iridium spark plugs for mitsubishi eclipse galant outland… more
TAUTOY 2 UF141 UF295 Ignition Coils and 4 Iridium Spark Plugs for Mits TAUTOY UF141 UF295 Coil Pack The tautoy 2 uf141 uf295 ignition coils and 4 iridium spark plugs for mitsubishi chrysler dodge… more
NGK Set of 4 BKR5E-11 Spark Plugs for Reliable Engine Performance and NGK BKR5E-11 Spark Plugs The ngk set of 4 bkr5e-11 spark plugs for reliable engine performance and ignition efficiency o… more

Detailed Reviews

This detailed reviews section covers the standout features, performance advantages, and ideal applications of the best spark plugs for Mitsubishi Eclipse models. From iridium-tipped plugs that enhance durability and ignition efficiency to comprehensive kits including coils for older engines, these breakdowns highlight benefits like improved fuel economy and reduced misfires, guiding Eclipse owners toward selections that align with their vehicle’s year, engine type, and maintenance goals.

ECCPP 4 Iridium Platinum Spark Plugs for 2018-2024 Mitsubishi Eclipse Cross 1.5L L4

VEHICLE FITMENT Fit for 2018-2024 Mitsubishi Eclipse Cross 1.5L L4
REFERENCE NUMBER 92154, SILKR7H8, 1822A104
CENTER ELECTRODE TIP MATERIAL Iridium
GAP SIZE 0.027-0.031 inches
DURABILITY FEATURES Platinum-protected ground wire resists carbon buildup

The ECCPP 4 Iridium Platinum Spark Plugs deliver exceptional quality and performance for the 2018-2024 Mitsubishi Eclipse Cross 1.5L L4 engine. These plugs introduce pulse high-voltage electricity into the combustion chamber, igniting the mixture efficiently to start the engine smoothly. With iridium as the central electrode material, they provide a stable idle speed and faster startup, making them ideal for daily commuters seeking reliable ignition.

Built for durability, these spark plugs feature platinum core and tip materials, ensuring optimal performance across various conditions while resisting pre-ignition and carbon buildup. Their precise gap size of 0.027-0.031 inches enhances ignition focus, promoting better fuel efficiency and reduced emissions in your Eclipse Cross. Perfect for owners prioritizing long-term engine health and consistent power delivery.

Pros
  • Superior iridium construction for extended lifespan and stable engine idle
  • Improved ignition efficiency leading to better fuel economy
  • Easy installation with precise fit for Eclipse Cross models
  • Resists carbon buildup and pre-ignition for reliable performance
  • High-quality materials ensure faster engine startup
Cons
  • May require professional gapping for optimal fit
  • Higher initial cost compared to standard copper plugs
  • Limited to specific 1.5L L4 engine variants
Perfect For:

Mitsubishi Eclipse Cross owners with 2018-2024 models who drive daily and want durable, high-performance spark plugs that enhance efficiency without frequent replacements.


UF295 Set of 2 Ignition Coils with 4 Iridium Spark Plugs and 2 Wire Sets for Chrysler Dodge Mitsubishi L4

PACKAGE CONTENTS 2 UF295 Ignition Coils, 4 Spark Plugs, 2 Wire Sets
OE NUMBERS MD325048, MD362907, UF141, UF295
IGNITION COIL FEATURES Heat-resistant, low emissions, high energy output
SPARK PLUG MATERIAL Iridium for conductivity and corrosion resistance
WARRANTY 1 Year after-sales service
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The UF295 Set offers exceptional quality with a complete kit including two ignition coils, four iridium spark plugs, and two wire sets, tailored for Chrysler, Dodge, and Mitsubishi L4 engines. This package ensures quick and complete ignition of the fuel-air mixture, promoting energy savings and environmental friendliness. The high-performance coils are made from heat-resistant materials for dependable operation in all conditions.

Iridium plugs provide powerful sparks with excellent electrical conductivity, high temperature resistance, and prolonged service life, keeping your Mitsubishi Eclipse running smoothly. Easy to install and customized for specific applications, this set minimizes misfires and enhances overall engine reliability. It’s a smart choice for comprehensive ignition system upgrades.

Pros
  • Complete kit saves time on separate purchases
  • Iridium plugs extend lifespan and improve efficiency
  • Heat-resistant coils for reliable performance
  • Low emissions contribute to eco-friendly driving
  • 1-year warranty provides peace of mind
Cons
  • Compatibility check required for exact model fit
  • May be overkill for minor plug replacements only
  • Slightly bulkier packaging for storage
Perfect For:

Owners of Mitsubishi Eclipse or compatible L4 models needing a full ignition refresh, especially those experiencing misfires and seeking long-lasting, high-output components.


ENA Set of 4 Ignition Coils and Platinum Spark Plugs for 2004-2012 Mitsubishi Eclipse Galant Outlander 2.4L

VEHICLE FITMENT 2004-2012 Mitsubishi Eclipse, Galant, Outlander 2.4L L4
REFERENCE NUMBERS Coils: UF532, MR994643; Plugs: 5323
SPARK PLUG TIP MATERIAL Platinum
GAP SIZE 0.044 inches
COIL SPECIFICATIONS 3 terminals, bolt-on mount, 12V
WARRANTY 12 months

The ENA Set provides a robust solution for 2004-2012 Mitsubishi Eclipse and similar models with 2.4L engines, combining four ignition coils and platinum spark plugs for consistent spark delivery. Engineered to improve fuel efficiency and minimize misfires, this kit features durable materials and a plug-and-play design for straightforward installation. It’s compatible with popular vehicles like the Galant and Outlander, ensuring broad applicability.

With a 0.044-inch gap and platinum tips, the spark plugs offer reliable ignition, while the coils’ three-terminal setup supports efficient 12V operation. This combination enhances engine performance, making it suitable for owners tackling common ignition issues in older Eclipse variants. The 12-month warranty adds confidence in its quality.

Pros
  • Reduces misfires and boosts fuel efficiency
  • Plug-and-play installation simplifies upgrades
  • Durable platinum plugs for long-term use
  • Compatible with multiple Mitsubishi models
  • Backed by a solid 12-month warranty
Cons
  • Limited to 2.4L engines only
  • Coils may require torque specs for secure mounting
  • Not ideal for newer turbocharged variants
Perfect For:

Eclipse, Galant, or Outlander drivers from 2004-2012 facing ignition problems, looking for an affordable, all-in-one kit to restore smooth performance.


A-Premium 4 Iridium Platinum Spark Plugs Compatible with 2018-2020 Mitsubishi Eclipse Cross 1.5L Engine

REFERENCE NUMBER 92154, SILKR7H8, 1822A104
VEHICLE FITMENT 2018-2020 Mitsubishi Eclipse Cross L4 1.5L with 0.032″ gap
CENTER ELECTRODE TIP Iridium
CENTER ELECTRODE CORE Platinum
GAP SIZE 0.032 inches
REPLACEMENT INTERVAL 80,000-100,000 miles

A-Premium’s 4 Iridium Platinum Spark Plugs offer top-tier performance for the 2018-2020 Mitsubishi Eclipse Cross 1.5L engine, engineered with OEM standards for maximum ignitability. The iridium tip and platinum core ensure precise spark delivery, enhancing combustion efficiency and engine response. With a 0.032-inch gap, they fit seamlessly for reliable operation.

Designed for longevity, these plugs support optimal engine performance up to 100,000 miles, reducing the need for frequent replacements. They provide consistent power and smoother acceleration, making them a premium choice for Eclipse Cross drivers focused on durability and efficiency. The reference numbers confirm exact compatibility, simplifying the selection process.

Pros
  • Exceptional ignitability for quick starts
  • Long lifespan up to 100,000 miles
  • OEM-engineered for precise fit
  • Improves combustion and fuel efficiency
Cons
  • Premium pricing for iridium material
  • Specific to 2018-2020 models only
  • Gap may need verification during install
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Perfect For:

Eclipse Cross enthusiasts with 2018-2020 1.5L engines who prioritize high-end, long-lasting plugs for sustained performance and minimal maintenance.


Set of 4 UF532 Ignition Coils and Iridium Spark Plugs for Mitsubishi Eclipse Galant Outlander 2.4L 3.8L

COMPATIBLE PART NUMBERS 2505-307658, 610-58680, MR994642, MR994643, UF532
PERFORMANCE FEATURES High-grade materials, low emissions, high energy output
PACKAGE INCLUDES 4 Coils, 4 Iridium Plugs, Coil Removal Tool
VEHICLE APPLICATION Mitsubishi Eclipse, Galant, Outlander 2.4L/3.8L
WARRANTY 1 Year

This comprehensive set of 4 UF532 Ignition Coils and Iridium Spark Plugs is designed for Mitsubishi Eclipse, Galant, and Outlander models with 2.4L and 3.8L engines, delivering reliable operation under all conditions. The high-grade coils provide low emissions and high energy output, while the iridium plugs ensure efficient ignition. Included removal tool makes installation hassle-free.

Utilizing heat-resistant compounds for durability, this kit enhances engine smoothness and longevity, ideal for addressing wear in older Mitsubishi vehicles. The 1-year warranty guarantees defect-free performance, offering value for comprehensive repairs. It’s a go-to for restoring optimal ignition in V6 and I4 setups.

Pros
  • Full kit with tool for easy replacement
  • High energy output reduces misfires
  • Iridium plugs for corrosion resistance
  • Versatile for 2.4L and 3.8L engines
  • 1-year warranty on quality
Cons
  • Fitment verification essential via tool
  • Heavier set due to multiple components
  • Not suited for non-listed models
Perfect For:

Mitsubishi owners with Eclipse or Outlander needing a complete ignition overhaul, particularly for higher-mileage 2.4L or 3.8L engines.


TAUTOY 2 UF141 UF295 Ignition Coils and 4 Iridium Spark Plugs for Mitsubishi Chrysler Dodge Models

OEM PART NUMBERS UF295, UF141, MD362907, MD325048
FITMENT Mitsubishi Eclipse 2.4L 2000-2005, Galant 2.4L 1999-2003
PERFORMANCE High conductive copper wire, corrosion-resistant connections
QUALITY CONTROL TS16949 certified, 100% tested for function and leakage
WARRANTY 1 Year

The TAUTOY kit combines two UF141 and UF295 ignition coils with four iridium spark plugs, offering premium performance for Mitsubishi Eclipse and compatible Chrysler/Dodge models from 1999-2007. Featuring high-conductive copper wire and epoxy for excellent connectivity, it ensures long service life and precise spark energy. Strict quality testing matches or exceeds OE standards.

This set is engineered for durability, with corrosion-resistant materials that maintain impedance and output under demanding conditions. Ideal for 2.4L L4 engines in older Eclipse variants, it provides reliable ignition to prevent breakdowns. The 1-year warranty underscores its reliability for everyday use.

Pros
  • Exceeds OE for spark energy and durability
  • Corrosion-resistant for extended life
  • Compatible with multiple brands/models
  • Fully tested for zero leaks
  • 1-year warranty coverage
Cons
  • Limited to older 2.0L-2.4L engines
  • Partial coil set may need extras
Perfect For:

Drivers of early 2000s Mitsubishi Eclipse or cross-compatible vehicles seeking a reliable, tested ignition upgrade for consistent performance.


NGK Set of 4 BKR5E-11 Spark Plugs for Reliable Engine Performance and Ignition Efficiency

MODEL BKR5E-11
QUANTITY Set of 4
OEM STATUS Often original equipment supplier
KEY BENEFITS Performance, longevity, reliability
APPLICATION Research fit for engine and drivetrain

NGK’s Set of 4 BKR5E-11 Spark Plugs stands out as the best combination of performance and longevity, frequently used as original equipment in vehicles like the Mitsubishi Eclipse. As the world’s largest OEM supplier, NGK delivers quality, reliability, and durability that meet exacting standards. This set ensures efficient ignition for smooth engine operation.

Ideal for maintaining peak efficiency, these plugs provide consistent sparks that enhance fuel economy and reduce wear. Compatible with various Eclipse configurations when verified, they offer a trusted upgrade for owners valuing OEM-level performance. Prioritizing research for fit ensures optimal results in your specific model.

Pros
  • OEM-quality for superior reliability
  • Excellent longevity reduces replacement frequency
  • Enhances ignition efficiency
  • Trusted global supplier standard
  • Consistent performance across conditions
Cons
  • Fit must be confirmed for exact model
  • No included installation tools
  • Standard pricing without extras
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Perfect For:

Mitsubishi Eclipse drivers preferring OEM-spec plugs for dependable, no-fuss ignition that matches factory performance levels.


Complete buying guide for Best Spark Plugs For Mitsubishi Eclipse

What to Look for in Spark Plugs

When selecting the best spark plugs for your Mitsubishi Eclipse, prioritize material type—iridium or platinum for longevity over copper. Check heat range, gap size (typically 0.027-0.044 inches), and thread specifications to match your engine. Durability features like corrosion resistance and OEM compatibility ensure reliable ignition, while kits with coils offer comprehensive value for performance upgrades.

Compatibility with Mitsubishi Eclipse Models

Eclipse models span generations, from 2.0L/2.4L in 2000-2012 to 1.5L turbo in the 2018+ Cross. Verify fitment using OE numbers like SILKR7H8 for modern or UF532 for older ones. Cross-reference with your year, engine size (L4 or V6), and drivetrain to avoid mismatches, ensuring plugs enhance specific performance needs like fuel efficiency in daily drivers.

Types of Spark Plugs: Iridium vs Platinum

Iridium plugs excel in finer electrodes for hotter sparks and up to 100,000-mile life, ideal for efficient combustion in Eclipse engines. Platinum offers solid durability at a lower cost, suitable for standard replacements. Choose iridium for high-performance or turbo models, while platinum suits budget-conscious owners; both outperform copper in longevity and misfire prevention.

Installation and Maintenance Tips

Replacing spark plugs in an Eclipse requires basic tools like a ratchet and gap tool; torque to spec (around 18-22 ft-lbs) to prevent damage. Inspect wires and coils during service, and replace every 30,000-100,000 miles based on type. Regular checks for fouling or wear maintain efficiency, potentially saving on fuel and repairs for your Eclipse’s ignition system.

Frequently Asked Questions

How often should I replace spark plugs in my Mitsubishi Eclipse?

Spark plug replacement intervals for Mitsubishi Eclipse vary by type: copper every 30,000 miles, platinum 60,000 miles, and iridium up to 100,000 miles. Consult your owner’s manual or engine specifics, as turbo models like the Eclipse Cross may require earlier changes due to higher stress.

What are the signs of bad spark plugs in an Eclipse?

Common indicators include rough idling, misfires, reduced acceleration, poor fuel economy, or difficulty starting. Check engine light may illuminate; inspecting plugs for wear, fouling, or incorrect gap can confirm issues in your Eclipse’s ignition system.

Are iridium spark plugs worth it for Mitsubishi Eclipse?

Yes, iridium plugs are worthwhile for Eclipse owners seeking longevity and efficiency, offering finer sparks for better combustion. They’re especially beneficial for modern engines like the 1.5L Cross, providing smoother performance and fewer replacements compared to standard options.

Can I install spark plugs myself in an Eclipse?

DIY installation is feasible with basic tools, but access in the Eclipse engine bay can be tight. Follow torque specs, use anti-seize, and gap plugs correctly; if unsure, professional service prevents damage to threads or coils.

Do ignition coils need replacing with spark plugs?

Not always, but kits including coils are recommended for older Eclipse models with high mileage, as worn coils can cause misfires. Inspect for cracks or weak sparks; replacing together ensures optimal ignition system health.

Conclusion

Upgrading to the best spark plugs for your Mitsubishi Eclipse can transform engine reliability, efficiency, and driving experience across generations. From iridium options for modern Cross models to comprehensive coil kits for classics, our top picks like ECCPP and NGK deliver proven performance. Choose based on your engine type and needs for lasting results.

Investing in quality plugs prevents common issues like misfires and supports optimal fuel use. With our detailed reviews and buying guide, you’re equipped to select the ideal set—enhance your Eclipse’s potential today for smoother, more efficient rides.

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